You can set a status such as “Accepted” or “Completed” for annotations and replies.
The status you set can be confirmed in the popup that appears when you double-click an annotation, or in the [Annotations] tab of the navigator.
Also, the history of status changes can be checked in the [History] tab of the annotation properties.
Setting from the PDF Display Area
Setting from the Navigator
Select an annotation in the [Annotations] tab of the navigator, and select any status from [Set Status] in the right-click menu.